Governance and supervision

The Management Board of AD Plastik Group consists of four members.

Marinko Došen

President of the Management Board

Marinko Došen was born in 1963 in Rijeka. He graduated from the Faculty of Civil Engineering in Rijeka and obtained the title of mag. ing. mech. He completed an MBA programme at the Zagreb School of Business, orientation Petroleum. He began his career at the Croatian petrochemical industry (DINA d.d., DIOKI d.d.) as an intern in 1988, and from 1997 until 2004 he performed multiple managerial and executive functions, including the post of the President of the Management Board of DINA d.d.
Afterwards, as the director of the investment company Coca-Cola Bottling Energy Ltd., he managed the construction of several energy projects in the Republic of Hungary. Until 2010, he was the executive director and member of the Management Board of the company TRAST d.d., one of the leading logistics companies in the Republic of Croatia. After managing the project for the operative restructuring of the company MIRNA d.d. Rovinj as the President of the Management Board, he came to AD Plastic in 2012. Prior to being appointed President of the Management Board, Marinko Došen was general director of ZAO PHR (today AO AD Plastik) in Russia. He has attended several additional seminars and professional training courses in Croatia and abroad.

Katija Klepo

Member of the Management Board – sales and strategic procurement

Katija Klepo began her career at AD Plastik in 1994, in the Department of Price Calculations. Afterwards, she worked as the Manager of Economic Affairs and Assistant Executive Director of the development of other programmes, procurement and finances. When the Controlling and Internal Audit Service was formed, she became its head, and was charged with financial supervision of the companies within the Group. In February 2008, following her position of the Director of Controlling and Internal Audit, she became a member of the Management Board of AD Plastik, which is a position she still holds today. She graduated from the Faculty of Economics in Split.

Sanja Biočić

Member of the Management Board – finance, accounting, controlling and IT

She graduated from the Faculty of Economics and Business in Zagreb, and began her career as an intern at Chromos, with multiple managerial functions, including the position of a member of the Management Board. She then got a position of a member of the Management Board at Magma d.d., in charge of finances, accounting and controlling.
She then worked for seven years as the financial director for various projects and companies. In 2015, she came to AD Plastik as the Executive Director for finances and accounting. In July 2016, she became a member of the Management Board.
Throughout her career she has attended numerous seminars, consulting sessions and different forms of additional training in the field of accounting, tax policies, foreign exchange transactions, business analytics and planning, and finances.
She is a member of the Croatian Accountants' Association and Croatian Association of Corporate Treasurers.

Mladen Peroš

Member of the Management Board – research & development, procurement of tools

Mladen Peroš began his business career as a construction engineer at the Department of Research & Development at the company Končar EVA in Zagreb. In June 1999, he joined the team of AD Plastika as a construction engineer at the Department of Construction. His career within the company advanced quickly. He became a project manager, director of construction, director of development, assistant to the member of the Management Board for commerce and development, and member of the Management Board for commerce and development. During that period, he spent a significant amount of time in Russia dealing with market development and establishment of new companies. From July 2012 until February 2015, he was President of the Management Board of AD Plastika, after which he has been a member of the Management Board. He graduated from the Faculty of Mechanical Engineering and Naval Architecture in Zagreb, orientation Engines and Motor Vehicles.